If you are looking for an AI chatbot that can answer questions, generate text from text or image prompts, and integrate with other Google products, Google Bard may be a good option. Google Bard is free and easy to use, and it can provide up-to-date and relevant information.

If you are looking for an AI chatbot that can generate human-like responses from text prompts, and that has an adjustable personality and tone, ChatGPT may be a good option. ChatGPT has a basic free version that offers access to GPT-3.5, and a paid version that offers access to GPT-4, faster response times, access to new features, and access to many third-party plugins for added functionality. ChatGPT also has the ability to create images from text prompts, and to analyze images that users upload, but only with ChatGPT Plus or better.

In conclusion, Google Bard and ChatGPT are two impressive AI chatbots that can generate text and images from prompts. Each has its own advantages and disadvantages, and they differ in aspects such as text generation, conversational responses, context, analysis, and image creation. The choice between one or the other will depend on the needs and preferences of each user.